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Table 2 Test for Over dispersion

From: Bayesian count regression analysis for determinants of antenatal care service visits among pregnant women in Amhara regional state, Ethiopia

Models Df Value Value/Df
Deviance
 Poisson 362 845.7467 2.3363
 NegBin 362 333.0707 0.9201
Pearson
 Poisson 362 950.9179 2.6268
 NegBin 362 324.9572 0.8977